private void initCaches(FilterConfig filterConfig) {
ArtifactorySystemProperties properties =
((ArtifactoryHome)
filterConfig.getServletContext().getAttribute(ArtifactoryHome.SERVLET_CTX_ATTR))
.getArtifactoryProperties();
ConstantValues idleTimeSecsProp = ConstantValues.securityAuthenticationCacheIdleTimeSecs;
long cacheIdleSecs = properties.getLongProperty(idleTimeSecsProp);
ConstantValues initSizeProp = ConstantValues.securityAuthenticationCacheInitSize;
long initSize = properties.getLongProperty(initSizeProp);
nonUiAuthCache =
CacheBuilder.newBuilder()
.softValues()
.initialCapacity((int) initSize)
.expireAfterWrite(cacheIdleSecs, TimeUnit.SECONDS)
.<AuthCacheKey, Authentication>build()
.asMap();
userChangedCache =
CacheBuilder.newBuilder()
.softValues()
.initialCapacity((int) initSize)
.expireAfterWrite(cacheIdleSecs, TimeUnit.SECONDS)
.<String, AuthenticationCache>build()
.asMap();
SecurityService securityService = context.beanForType(SecurityService.class);
securityService.addListener(this);
}
public StandardTitanTx(
StandardTitanGraph graph, TransactionConfig config, BackendTransaction txHandle) {
Preconditions.checkNotNull(graph);
Preconditions.checkArgument(graph.isOpen());
Preconditions.checkNotNull(config);
Preconditions.checkNotNull(txHandle);
this.graph = graph;
this.config = config;
this.idInspector = graph.getIDInspector();
this.txHandle = txHandle;
temporaryID = new AtomicLong(-1);
Cache<StandardElementQuery, List<Object>> indexCacheBuilder =
CacheBuilder.newBuilder()
.weigher(
new Weigher<StandardElementQuery, List<Object>>() {
@Override
public int weigh(StandardElementQuery q, List<Object> r) {
return 2 + r.size();
}
})
.maximumWeight(DEFAULT_CACHE_SIZE)
.build();
int concurrencyLevel;
if (config.isSingleThreaded()) {
vertexCache = new SimpleVertexCache();
addedRelations = new SimpleBufferAddedRelations();
concurrencyLevel = 1;
typeCache = new HashMap<String, TitanType>();
newVertexIndexEntries = new SimpleIndexCache();
} else {
vertexCache = new ConcurrentVertexCache();
addedRelations = new ConcurrentBufferAddedRelations();
concurrencyLevel = 4;
typeCache = new ConcurrentHashMap<String, TitanType>();
newVertexIndexEntries = new ConcurrentIndexCache();
}
for (SystemType st : SystemKey.values()) typeCache.put(st.getName(), st);
indexCache =
CacheBuilder.newBuilder()
.weigher(
new Weigher<StandardElementQuery, List<Object>>() {
@Override
public int weigh(StandardElementQuery q, List<Object> r) {
return 2 + r.size();
}
})
.concurrencyLevel(concurrencyLevel)
.maximumWeight(DEFAULT_CACHE_SIZE)
.build();
uniqueLocks = UNINITIALIZED_LOCKS;
deletedRelations = EMPTY_DELETED_RELATIONS;
this.isOpen = true;
}
public JWKSetCacheService() {
this.validators =
CacheBuilder.newBuilder()
.expireAfterWrite(1, TimeUnit.HOURS) // expires 1 hour after fetch
.maximumSize(100)
.build(new JWKSetVerifierFetcher());
this.encrypters =
CacheBuilder.newBuilder()
.expireAfterWrite(1, TimeUnit.HOURS) // expires 1 hour after fetch
.maximumSize(100)
.build(new JWKSetEncryptorFetcher());
}
public class LocationGuesserServiceImpl implements LocationGuesserService {
private final FloorplanLoader loader_;
private final GuesserStrategyFactory strategies_;
// Caching floorplans here may not be necessary...or wanted...
private final LoadingCache<String, Floorplan> floorplans_ =
CacheBuilder.newBuilder()
.maximumSize(1000)
.build(
new CacheLoader<String, Floorplan>() {
public Floorplan load(String id) throws Exception {
return loader_.load(id);
}
});
@Inject
public LocationGuesserServiceImpl(GuesserStrategyFactory strategies, FloorplanLoader loader) {
loader_ = loader;
strategies_ = strategies;
}
@Override
public LocationGuesser getGuesser(String floorplanId) {
try {
final Floorplan fp = floorplans_.get(floorplanId);
return new LocationGuesserImpl(strategies_, fp, fp.getRootType());
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
public DaemonicParserState(
TypeCoercerFactory typeCoercerFactory,
ConstructorArgMarshaller marshaller,
int parsingThreads) {
this.typeCoercerFactory = typeCoercerFactory;
this.marshaller = marshaller;
this.allRawNodes = new OptimisticLoadingCache<>(parsingThreads);
this.targetsCornucopia = HashMultimap.create();
this.allTargetNodes = new OptimisticLoadingCache<>(parsingThreads);
this.hasCachedTargetNodeForBuildTargetPredicate =
new Predicate<BuildTarget>() {
@Override
public boolean apply(BuildTarget buildTarget) {
return hasCachedTargetNodeForBuildTarget(buildTarget);
}
};
this.buildFileTrees =
CacheBuilder.newBuilder()
.build(
new CacheLoader<Cell, BuildFileTree>() {
@Override
public BuildFileTree load(Cell cell) throws Exception {
return new FilesystemBackedBuildFileTree(
cell.getFilesystem(), cell.getBuildFileName());
}
});
this.buildFileDependents = HashMultimap.create();
this.cachedEnvironment = ImmutableMap.of();
this.cachedIncludes = new ConcurrentHashMap<>();
this.knownCells = Collections.synchronizedSet(new HashSet<Cell>());
this.cachedStateLock = new AutoCloseableReadWriteUpdateLock();
}
public UserInfoFetcher(HttpClient httpClient) {
cache =
CacheBuilder.newBuilder()
.expireAfterWrite(1, TimeUnit.HOURS) // expires 1 hour after fetch
.maximumSize(100)
.build(new UserInfoLoader(httpClient));
}
public CachedCodeService() {
cache =
CacheBuilder.newBuilder()
.maximumSize(1000)
.expireAfterAccess(8, TimeUnit.HOURS)
.build(new CodeLoader());
}
private PresentWhenExtensionAnnotationMatchesExtensionSet whenExtensionsAndAliasesInRegionInclude(
String region, final Set<Extension> extensions, final Multimap<URI, URI> aliases) {
final LoadingCache<String, Set<? extends Extension>> extensionsForRegion =
CacheBuilder.newBuilder()
.build(
CacheLoader.from(
Functions.forMap(
ImmutableMap.<String, Set<? extends Extension>>of(
region, extensions, "differentregion", ImmutableSet.<Extension>of()))));
PresentWhenExtensionAnnotationMatchesExtensionSet fn =
Guice.createInjector(
new AbstractModule() {
@Override
protected void configure() {
MapBinder<URI, URI> aliasBindings =
MapBinder.newMapBinder(
binder(), URI.class, URI.class, NamespaceAliases.class)
.permitDuplicates();
for (URI key : aliases.keySet()) {
for (URI value : aliases.get(key)) {
aliasBindings.addBinding(key).toInstance(value);
}
}
}
@Provides
LoadingCache<String, Set<? extends Extension>> getExtensions() {
return extensionsForRegion;
}
})
.getInstance(PresentWhenExtensionAnnotationMatchesExtensionSet.class);
return fn;
}
public BlockPattern.PatternHelper func_177681_a(World p_177681_1_, BlockPos p_177681_2_) {
LoadingCache var3 = CacheBuilder.newBuilder().build(new BlockPattern.CacheLoader(p_177681_1_));
int var4 = Math.max(Math.max(this.field_177686_d, this.field_177688_c), this.field_177687_b);
Iterator var5 =
BlockPos.func_177980_a(p_177681_2_, p_177681_2_.func_177982_a(var4 - 1, var4 - 1, var4 - 1))
.iterator();
while (var5.hasNext()) {
BlockPos var6 = (BlockPos) var5.next();
EnumFacing[] var7 = EnumFacing.values();
int var8 = var7.length;
for (int var9 = 0; var9 < var8; ++var9) {
EnumFacing var10 = var7[var9];
EnumFacing[] var11 = EnumFacing.values();
int var12 = var11.length;
for (int var13 = 0; var13 < var12; ++var13) {
EnumFacing var14 = var11[var13];
if (var14 != var10 && var14 != var10.func_176734_d()) {
BlockPattern.PatternHelper var15 = this.func_177682_a(var6, var10, var14, var3);
if (var15 != null) {
return var15;
}
}
}
}
}
return null;
}
private ExecutorServiceParallelExecutor(
int targetParallelism,
Map<PValue, Collection<AppliedPTransform<?, ?, ?>>> valueToConsumers,
Set<PValue> keyedPValues,
RootProviderRegistry rootProviderRegistry,
TransformEvaluatorRegistry registry,
@SuppressWarnings("rawtypes")
Map<Class<? extends PTransform>, Collection<ModelEnforcementFactory>>
transformEnforcements,
EvaluationContext context) {
this.targetParallelism = targetParallelism;
this.executorService = Executors.newFixedThreadPool(targetParallelism);
this.valueToConsumers = valueToConsumers;
this.keyedPValues = keyedPValues;
this.rootProviderRegistry = rootProviderRegistry;
this.registry = registry;
this.transformEnforcements = transformEnforcements;
this.evaluationContext = context;
// Weak Values allows TransformExecutorServices that are no longer in use to be reclaimed.
// Executing TransformExecutorServices have a strong reference to their TransformExecutorService
// which stops the TransformExecutorServices from being prematurely garbage collected
executorServices =
CacheBuilder.newBuilder().weakValues().build(serialTransformExecutorServiceCacheLoader());
this.allUpdates = new ConcurrentLinkedQueue<>();
this.visibleUpdates = new LinkedBlockingQueue<>();
parallelExecutorService = TransformExecutorServices.parallel(executorService);
defaultCompletionCallback =
new TimerIterableCompletionCallback(Collections.<TimerData>emptyList());
this.pendingRootBundles = new ConcurrentHashMap<>();
}
@GwtIncompatible("CacheTesting")
public void testConcurrencyLevel_small() {
LoadingCache<?, ?> cache =
CacheBuilder.newBuilder().concurrencyLevel(1).build(identityLoader());
LocalCache<?, ?> map = CacheTesting.toLocalCache(cache);
assertEquals(1, map.segments.length);
}
@Override
public List statisticByTop(final String resourceId, final DateSeries dateSeries, TopFilter top) {
Cache<DateSeries, Map<TopFilter, List>> cache = topCache.getIfPresent(resourceId);
if (cache == null) {
cache =
CacheBuilder.newBuilder().maximumSize(1024).expireAfterWrite(1, TimeUnit.DAYS).build();
topCache.put(resourceId, cache);
}
if (dateSeries != DateSeries.today) {
try {
Map<TopFilter, List> map =
cache.get(
dateSeries,
new Callable<Map<TopFilter, List>>() {
@Override
public Map<TopFilter, List> call() throws Exception {
Map<TopFilter, List> map = newHashMap();
for (TopFilter t : TopFilter.values()) {
map.put(t, statisticTopReport.statisticByTop(resourceId, dateSeries, t));
}
return map;
}
});
return map.get(top);
} catch (ExecutionException e) {
throw new RuntimeException(e);
}
}
// today data is dynamic,so don't do cache
else {
return statisticTopReport.statisticByTop(resourceId, dateSeries, top);
}
}
private static void registerProviderClass(Class<?> cls) {
Cache<EventDAO, Object> cache = CACHE_MAP.get(cls);
if (cache == null) {
cache = CacheBuilder.newBuilder().weakKeys().softValues().build();
CACHE_MAP.putIfAbsent(cls, cache);
}
}
public RegionReplicaSinkWriter(
RegionReplicaOutputSink sink,
ClusterConnection connection,
ExecutorService pool,
int operationTimeout) {
this.sink = sink;
this.connection = connection;
this.operationTimeout = operationTimeout;
this.rpcRetryingCallerFactory =
RpcRetryingCallerFactory.instantiate(connection.getConfiguration());
this.rpcControllerFactory = RpcControllerFactory.instantiate(connection.getConfiguration());
this.pool = pool;
int nonExistentTableCacheExpiryMs =
connection
.getConfiguration()
.getInt(
"hbase.region.replica.replication.cache.disabledAndDroppedTables.expiryMs", 5000);
// A cache for non existing tables that have a default expiry of 5 sec. This means that if the
// table is created again with the same name, we might miss to replicate for that amount of
// time. But this cache prevents overloading meta requests for every edit from a deleted file.
disabledAndDroppedTables =
CacheBuilder.newBuilder()
.expireAfterWrite(nonExistentTableCacheExpiryMs, TimeUnit.MILLISECONDS)
.initialCapacity(10)
.maximumSize(1000)
.build();
}
public RegionReplicaOutputSink(
PipelineController controller,
TableDescriptors tableDescriptors,
EntryBuffers entryBuffers,
ClusterConnection connection,
ExecutorService pool,
int numWriters,
int operationTimeout) {
super(controller, entryBuffers, numWriters);
this.sinkWriter = new RegionReplicaSinkWriter(this, connection, pool, operationTimeout);
this.tableDescriptors = tableDescriptors;
// A cache for the table "memstore replication enabled" flag.
// It has a default expiry of 5 sec. This means that if the table is altered
// with a different flag value, we might miss to replicate for that amount of
// time. But this cache avoid the slow lookup and parsing of the TableDescriptor.
int memstoreReplicationEnabledCacheExpiryMs =
connection
.getConfiguration()
.getInt(
"hbase.region.replica.replication.cache.memstoreReplicationEnabled.expiryMs",
5000);
this.memstoreReplicationEnabled =
CacheBuilder.newBuilder()
.expireAfterWrite(memstoreReplicationEnabledCacheExpiryMs, TimeUnit.MILLISECONDS)
.initialCapacity(10)
.maximumSize(1000)
.build();
}
@Override
public void init(DeviceId deviceId, PipelinerContext context) {
log.debug("Initiate OLT pipeline");
this.serviceDirectory = context.directory();
this.deviceId = deviceId;
flowRuleService = serviceDirectory.get(FlowRuleService.class);
coreService = serviceDirectory.get(CoreService.class);
groupService = serviceDirectory.get(GroupService.class);
flowObjectiveStore = context.store();
appId = coreService.registerApplication("org.onosproject.driver.OLTPipeline");
pendingGroups =
CacheBuilder.newBuilder()
.expireAfterWrite(20, TimeUnit.SECONDS)
.removalListener(
(RemovalNotification<GroupKey, NextObjective> notification) -> {
if (notification.getCause() == RemovalCause.EXPIRED) {
fail(notification.getValue(), ObjectiveError.GROUPINSTALLATIONFAILED);
}
})
.build();
groupService.addListener(new InnerGroupListener());
}
private BuildRequest(
String commandName,
final OptionsProvider options,
final OptionsProvider startupOptions,
List<String> targets,
OutErr outErr,
UUID id,
long startTimeMillis) {
this.commandName = commandName;
this.optionsDescription = OptionsUtils.asShellEscapedString(options);
this.outErr = outErr;
this.targets = targets;
this.id = id;
this.startTimeMillis = startTimeMillis;
this.optionsCache =
CacheBuilder.newBuilder()
.build(
new CacheLoader<Class<? extends OptionsBase>, Optional<OptionsBase>>() {
@Override
public Optional<OptionsBase> load(Class<? extends OptionsBase> key)
throws Exception {
OptionsBase result = options.getOptions(key);
if (result == null && startupOptions != null) {
result = startupOptions.getOptions(key);
}
return Optional.fromNullable(result);
}
});
for (Class<? extends OptionsBase> optionsClass : MANDATORY_OPTIONS) {
Preconditions.checkNotNull(getOptions(optionsClass));
}
}
@GwtIncompatible("removalListener")
public void testRemovalNotification_clear() throws InterruptedException {
// If a clear() happens while a computation is pending, we should not get a removal
// notification.
final AtomicBoolean shouldWait = new AtomicBoolean(false);
final CountDownLatch computingLatch = new CountDownLatch(1);
CacheLoader<String, String> computingFunction =
new CacheLoader<String, String>() {
@Override
public String load(String key) throws InterruptedException {
if (shouldWait.get()) {
computingLatch.await();
}
return key;
}
};
QueuingRemovalListener<String, String> listener = queuingRemovalListener();
final LoadingCache<String, String> cache =
CacheBuilder.newBuilder()
.concurrencyLevel(1)
.removalListener(listener)
.build(computingFunction);
// seed the map, so its segment's count > 0
cache.getUnchecked("a");
shouldWait.set(true);
final CountDownLatch computationStarted = new CountDownLatch(1);
final CountDownLatch computationComplete = new CountDownLatch(1);
new Thread(
new Runnable() {
@Override
public void run() {
computationStarted.countDown();
cache.getUnchecked("b");
computationComplete.countDown();
}
})
.start();
// wait for the computingEntry to be created
computationStarted.await();
cache.invalidateAll();
// let the computation proceed
computingLatch.countDown();
// don't check cache.size() until we know the get("b") call is complete
computationComplete.await();
// At this point, the listener should be holding the seed value (a -> a), and the map should
// contain the computed value (b -> b), since the clear() happened before the computation
// completed.
assertEquals(1, listener.size());
RemovalNotification<String, String> notification = listener.remove();
assertEquals("a", notification.getKey());
assertEquals("a", notification.getValue());
assertEquals(1, cache.size());
assertEquals("b", cache.getUnchecked("b"));
}
/** Created by rg on 2015/7/15. */
public class CommonCallableCache {
private static final Cache<String, Object> cache =
CacheBuilder.newBuilder().maximumSize(1000).build();
public static Object get(String key) {
Object value = null;
try {
value =
cache.get(
key,
new Callable<Object>() {
@Override
public Object call() throws Exception {
return "from cache :" + key;
}
});
} catch (ExecutionException e) {
e.printStackTrace();
}
return value;
}
public static void put(String key, Object value) {
try {
cache.put(key, value);
} catch (Exception e) {
e.printStackTrace();
}
}
}
@GwtIncompatible("CacheTesting")
public void testSizingDefaults() {
LoadingCache<?, ?> cache = CacheBuilder.newBuilder().build(identityLoader());
LocalCache<?, ?> map = CacheTesting.toLocalCache(cache);
assertEquals(4, map.segments.length); // concurrency level
assertEquals(4, map.segments[0].table.length()); // capacity / conc level
}
public void testTimeToIdleAndToLive() {
CacheBuilder.newBuilder()
.expireAfterWrite(1, NANOSECONDS)
.expireAfterAccess(1, NANOSECONDS)
.build(identityLoader());
// well, it didn't blow up.
}
private LoadingCache<DatasourceMonth, DataFileWriter<GenericRecord>> createWritersCache() {
CacheLoader<DatasourceMonth, DataFileWriter<GenericRecord>> loader =
new CacheLoader<DatasourceMonth, DataFileWriter<GenericRecord>>() {
@Override
public DataFileWriter<GenericRecord> load(DatasourceMonth datasourceMonth)
throws Exception {
return AvroWriterBolt.this.openHDFSFile(datasourceMonth);
}
};
// A synchronous removal listener should be enough in principle
RemovalListener<DatasourceMonth, DataFileWriter<GenericRecord>> removalListener =
new RemovalListener<DatasourceMonth, DataFileWriter<GenericRecord>>() {
@Override
public void onRemoval(
RemovalNotification<DatasourceMonth, DataFileWriter<GenericRecord>> removal) {
try {
LOGGER.info("Closing file for datasource {}", removal.getKey().datasource());
removal.getValue().close();
} catch (IOException ioe) {
LOGGER.error(
"Error closing file for datasource {}: {}",
removal.getKey().datasource(),
ioe.getMessage());
throw new RuntimeException(ioe);
}
}
};
return CacheBuilder.newBuilder()
.expireAfterAccess(CACHE_EXPIRATION_TIME, TimeUnit.MINUTES)
.removalListener(removalListener)
.build(loader);
}
public PointSetDatastore(
Integer maxCacheSize,
String s3CredentialsFilename,
Boolean workOffline,
String pointsetBucket) {
super();
// allow the data store to work offline with cached data and skip S3 connection
this.workOffline = workOffline;
this.pointsetBucket = pointsetBucket;
if (!this.workOffline) {
if (s3CredentialsFilename != null) {
AWSCredentials creds =
new ProfileCredentialsProvider(s3CredentialsFilename, "default").getCredentials();
s3 = new AmazonS3Client(creds);
} else {
// default credentials providers, e.g. IAM role
s3 = new AmazonS3Client();
}
}
// set up the cache
this.pointSets =
CacheBuilder.newBuilder()
.maximumSize(maxCacheSize)
.build(new S3PointSetLoader(workOffline, s3, pointsetBucket));
}
TopLevelItemsCache() {
cache =
CacheBuilder.newBuilder()
.initialCapacity(INITIAL_CAPACITY)
.expireAfterAccess(EVICT_IN_SECONDS, TimeUnit.SECONDS)
.maximumSize(MAX_ENTRIES)
.softValues()
.removalListener(
new RemovalListener<LazyTopLevelItem.Key, TopLevelItem>() {
@Override
public void onRemoval(
RemovalNotification<LazyTopLevelItem.Key, TopLevelItem> notification) {
// System.out.println("*** Removed from cache " + notification.getKey().name );
}
})
.build(
new CacheLoader<LazyTopLevelItem.Key, TopLevelItem>() {
Map<String, Integer> map = new HashMap<String, Integer>();
@Override
public TopLevelItem load(LazyTopLevelItem.Key key) throws Exception {
TopLevelItem item = (TopLevelItem) key.configFile.read();
item.onLoad(key.parent, key.name);
return item;
}
});
}
public TemplateBuilder createTemplateBuilder() {
final Supplier<Set<? extends Image>> images =
Suppliers.<Set<? extends Image>>ofInstance(
ImmutableSet.of(
new ImageBuilder()
.providerId("ebs-image-provider")
.name("image")
.id("us-east-1/bogus-image")
.location(jcloudsDomainLocation)
.userMetadata(ImmutableMap.of("rootDeviceType", RootDeviceType.EBS.value()))
.operatingSystem(
new OperatingSystem(
OsFamily.UBUNTU,
null,
"1.0",
VirtualizationType.PARAVIRTUAL.value(),
"ubuntu",
true))
.description("description")
.version("1.0")
.defaultCredentials(LoginCredentials.builder().user("root").build())
.status(Image.Status.AVAILABLE)
.build()));
ImmutableMap<RegionAndName, Image> imageMap =
(ImmutableMap<RegionAndName, Image>) ImagesToRegionAndIdMap.imagesToMap(images.get());
Supplier<LoadingCache<RegionAndName, ? extends Image>> imageCache =
Suppliers.<LoadingCache<RegionAndName, ? extends Image>>ofInstance(
CacheBuilder.newBuilder()
.<RegionAndName, Image>build(CacheLoader.from(Functions.forMap(imageMap))));
JcloudsStubTemplateBuilder jcloudsStubTemplateBuilder = new JcloudsStubTemplateBuilder();
return jcloudsStubTemplateBuilder.newTemplateBuilder(images, imageCache);
}
@Override
public <K, V, C extends Configuration<K, V>> Cache<K, V> newCache(
final String cacheName, final C configuration) {
CacheBuilder<Object, Object> cacheBuilder = CacheBuilder.newBuilder();
if (configuration instanceof CompleteConfiguration) {
configureCacheBuilder((CompleteConfiguration) configuration, cacheBuilder);
}
return new WrappedCache<K, V>(cacheBuilder.<K, V>build()) {
@Override
public String getName() {
return cacheName;
}
@Override
public CacheManager getCacheManager() {
return GuavaCacheManager.this;
}
@Override
public void close() {
if (!isClosed()) {
super.close();
destroyCache(cacheName);
}
}
@Override
public <T extends Configuration<K, V>> T getConfiguration(Class<T> clazz) {
return Constants.unwrap(configuration, clazz);
}
};
}
/**
* Constructor for CacheDataSource.
*
* @param src DataSource
*/
public CacheDataSource(DataSource src) {
source = src;
executorService =
MoreExecutors.listeningDecorator(
Executors.newCachedThreadPool(
new ThreadFactoryBuilder()
.setDaemon(true)
.setNameFormat("AuthMe-CacheLoader")
.build()));
cachedAuths =
CacheBuilder.newBuilder()
.refreshAfterWrite(5, TimeUnit.MINUTES)
.expireAfterAccess(15, TimeUnit.MINUTES)
.build(
new CacheLoader<String, Optional<PlayerAuth>>() {
@Override
public Optional<PlayerAuth> load(String key) {
return Optional.fromNullable(source.getAuth(key));
}
@Override
public ListenableFuture<Optional<PlayerAuth>> reload(
final String key, Optional<PlayerAuth> oldValue) {
return executorService.submit(
new Callable<Optional<PlayerAuth>>() {
@Override
public Optional<PlayerAuth> call() {
ConsoleLogger.debug("REFRESH " + key);
return load(key);
}
});
}
});
}
protected CacheBuilder<Object, Object> createCacheBuilder(
Duration expireAfterWriteDuration, Duration refreshAfterWriteDuration) {
return CacheBuilder.newBuilder()
.expireAfterWrite(expireAfterWriteDuration.getValue(), expireAfterWriteDuration.getUnit())
.refreshAfterWrite(
refreshAfterWriteDuration.getValue(), refreshAfterWriteDuration.getUnit());
}
/**
* Default constructor. Specify the size of the blocks, number of blocks, and the SlabCache this
* cache will be assigned to.
*
* @param blockSize the size of each block, in bytes
* @param numBlocks the number of blocks of blockSize this cache will hold.
* @param master the SlabCache this SingleSlabCache is assigned to.
*/
public SingleSizeCache(int blockSize, int numBlocks, SlabItemActionWatcher master) {
this.blockSize = blockSize;
this.numBlocks = numBlocks;
backingStore = new Slab(blockSize, numBlocks);
this.stats = new CacheStats();
this.actionWatcher = master;
this.size = new AtomicLong(CACHE_FIXED_OVERHEAD + backingStore.heapSize());
this.timeSinceLastAccess = new AtomicLong();
// This evictionListener is called whenever the cache automatically
// evicts something.
RemovalListener<BlockCacheKey, CacheablePair> listener =
new RemovalListener<BlockCacheKey, CacheablePair>() {
@Override
public void onRemoval(RemovalNotification<BlockCacheKey, CacheablePair> notification) {
if (!notification.wasEvicted()) {
// Only process removals by eviction, not by replacement or
// explicit removal
return;
}
CacheablePair value = notification.getValue();
timeSinceLastAccess.set(System.nanoTime() - value.recentlyAccessed.get());
stats.evict();
doEviction(notification.getKey(), value);
}
};
backingMap =
CacheBuilder.newBuilder()
.maximumSize(numBlocks - 1)
.removalListener(listener)
.<BlockCacheKey, CacheablePair>build()
.asMap();
}
/**
* Identifies a portlet definition
*
* @author Eric Dalquist
* @version $Revision$
*/
class PortletDefinitionIdImpl extends AbstractObjectId implements IPortletDefinitionId {
private static final long serialVersionUID = 1L;
private static final LoadingCache<Long, IPortletDefinitionId> ID_CACHE =
CacheBuilder.newBuilder()
.maximumSize(1000)
.softValues()
.build(
new CacheLoader<Long, IPortletDefinitionId>() {
@Override
public IPortletDefinitionId load(Long key) throws Exception {
return new PortletDefinitionIdImpl(key);
}
});
public static IPortletDefinitionId create(long portletDefinitionId) {
return ID_CACHE.getUnchecked(portletDefinitionId);
}
private final long longId;
private PortletDefinitionIdImpl(Long portletDefinitionId) {
super(portletDefinitionId.toString());
this.longId = portletDefinitionId;
}
@Override
public long getLongId() {
return this.longId;
}
}